[INFO] updating cached repository chamindu/ec2r53
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chamindu/ec2r53
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chamindu/ec2r53" "work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/chamindu/ec2r53"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/chamindu/ec2r53'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chamindu/ec2r53" "work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/chamindu/ec2r53"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/chamindu/ec2r53'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cf50fc501972c06b2eb6bb48c80eb2116725c10e
[INFO] sha for GitHub repo chamindu/ec2r53: cf50fc501972c06b2eb6bb48c80eb2116725c10e
[INFO] validating manifest of chamindu/ec2r53 on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of chamindu/ec2r53 on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing chamindu/ec2r53
[INFO] finished frobbing chamindu/ec2r53
[INFO] frobbed toml for chamindu/ec2r53 written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/chamindu/ec2r53/Cargo.toml
[INFO] started frobbing chamindu/ec2r53
[INFO] finished frobbing chamindu/ec2r53
[INFO] frobbed toml for chamindu/ec2r53 written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/chamindu/ec2r53/Cargo.toml
[INFO] crate chamindu/ec2r53 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking chamindu/ec2r53 against try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc for pr-62181
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-4/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/chamindu/ec2r53:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 926a5fa40e6b1d68385c9c45f9dd00f549da8379ebfba15d4740eddc09ddffc6
[INFO] running `"docker" "start" "-a" "926a5fa40e6b1d68385c9c45f9dd00f549da8379ebfba15d4740eddc09ddffc6"`
[INFO] [stderr]    Compiling openssl v0.9.17
[INFO] [stderr]    Compiling openssl-sys v0.9.17
[INFO] [stderr]     Checking libflate v0.1.11
[INFO] [stderr]    Compiling rusoto_core v0.27.0 (https://github.com/chamindu/rusoto.git#c97afae4)
[INFO] [stderr]     Checking serde_urlencoded v0.5.1
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]    Compiling ring v0.11.0
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking native-tls v0.1.4
[INFO] [stderr]     Checking hyper-native-tls v0.2.4
[INFO] [stderr]     Checking tokio-tls v0.1.3
[INFO] [stderr]     Checking hyper-tls v0.1.2
[INFO] [stderr]     Checking reqwest v0.6.2
[INFO] [stderr]     Checking reqwest v0.7.2
[INFO] [stderr]     Checking rusoto_credential v0.7.0 (https://github.com/chamindu/rusoto.git#c97afae4)
[INFO] [stderr]     Checking rusoto_route53 v0.27.0 (https://github.com/chamindu/rusoto.git#c97afae4)
[INFO] [stderr]     Checking ec2r53 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `DefaultCredentialsProvider`, `Region`, `default_tls_client`
[INFO] [stderr]  --> src/main.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 | use rusoto_core::{DefaultCredentialsProvider, Region, default_tls_client};
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ListHostedZonesRequest`, `Route53Client`, `Route53`
[INFO] [stderr]  --> src/main.rs:9:22
[INFO] [stderr]   |
[INFO] [stderr] 9 | use rusoto_route53::{Route53Client, Route53, ListHostedZonesRequest};
[INFO] [stderr]   |                      ^^^^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DefaultCredentialsProvider`, `Region`, `default_tls_client`
[INFO] [stderr]  --> src/main.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 | use rusoto_core::{DefaultCredentialsProvider, Region, default_tls_client};
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ListHostedZonesRequest`, `Route53Client`, `Route53`
[INFO] [stderr]  --> src/main.rs:9:22
[INFO] [stderr]   |
[INFO] [stderr] 9 | use rusoto_route53::{Route53Client, Route53, ListHostedZonesRequest};
[INFO] [stderr]   |                      ^^^^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     response.read_to_string(&mut content);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     response.read_to_string(&mut content);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.21s
[INFO] running `"docker" "inspect" "926a5fa40e6b1d68385c9c45f9dd00f549da8379ebfba15d4740eddc09ddffc6"`
[INFO] running `"docker" "rm" "-f" "926a5fa40e6b1d68385c9c45f9dd00f549da8379ebfba15d4740eddc09ddffc6"`
[INFO] [stdout] 926a5fa40e6b1d68385c9c45f9dd00f549da8379ebfba15d4740eddc09ddffc6